Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 1 - Section 1.8 - Introduction to Variables, Algebraic Expressions, and Equations - Exercise Set - Page 81: 38



Work Step by Step

$3x(y+z)$ $\longrightarrow$ substitute =$3(2)(-5+3)$ $\longrightarrow$ solve expression in parenthesis =$3(2)(-2)$$\longrightarrow$ multiply =$6(-2)$ =$-12$
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